Home / 691,166.02-1,036,593.50-247,934.02

Finding the Fourth Proportional to 691,166.02, 1,036,593.50 and 247,934.02

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Solution

The fourth proportional to 691,166.02, 1,036,593.50 and 247,934.02 is: 371,845.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,166.02 : 1,036,593.50 = 247,934.02 : x
  2. Step 2: Convert to fraction form
    691,166.02/1,036,593.50 = 247,934.02/x
  3. Step 3: Cross multiply
    691,166.02x = 1,036,593.50 × 247,934.02
  4. Step 4: Simplify right side
    691,166.02x = 257,006,793,560.87
  5. Step 5: Solve for x
    x = 257,006,793,560.87/691,166.02
  6. Step 6: Final answer
    x = 371,845.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.